package com.fly.gulimall.product.exception;

import com.fly.common.exception.BizCodeEnume;
import com.fly.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 *  集中处理所有异常
 */
@Slf4j
@RestControllerAdvice(basePackages = "com.fly.gulimall.product.controller")
public class GulimallExceptionControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e) {
        log.error("数据校验出现异常问题{}，异常类型{}",e.getMessage(),e.getCause());
        BindingResult bindingResult = e.getBindingResult();
        Map<String,String> errorMap = new HashMap<>();
        bindingResult.getFieldErrors().forEach((item) -> errorMap.put(item.getField(),item.getDefaultMessage()));
        return R.error(BizCodeEnume.VAILD_EXCEPTION.getCode(),BizCodeEnume.UNKNOW_EXCEPTION.getMsg()).put("data",errorMap);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleValidException(Throwable throwable) {

        return R.error(BizCodeEnume.VAILD_EXCEPTION.getCode(),BizCodeEnume.UNKNOW_EXCEPTION.getMsg());
    }

}
